Boxer briefs (or tight boxers) are a hybrid type of men`s undergarment which are long in the leg, like boxer shorts but tighter-fitting, like briefs. Depending on the manufacturer, boxer briefs may also be spelled as one word: boxerbriefs. They are sometimes called `trunks` in the United Kingdom and Australia. Boxer briefs were pioneered by des...... Found on http://en.wikipedia.org/wiki/Boxer_briefs